1 /** 2 * Copyright 2020 Huawei Technologies Co., Ltd 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 #ifndef MINDSPORE_CCSRC_BACKEND_OPTIMIZER_ASCEND_ENHANCER_INSERT_TENSOR_MOVE_FOR_HCCL_OP_H_ 17 #define MINDSPORE_CCSRC_BACKEND_OPTIMIZER_ASCEND_ENHANCER_INSERT_TENSOR_MOVE_FOR_HCCL_OP_H_ 18 19 #include <memory> 20 #include "backend/optimizer/common/optimizer.h" 21 #include "backend/optimizer/ascend/ascend_helper.h" 22 23 namespace mindspore { 24 namespace opt { 25 class InsertTensorMoveForHcclOp : public PatternProcessPass { 26 public: 27 explicit InsertTensorMoveForHcclOp(bool multigraph = true) 28 : PatternProcessPass("insert_tensor_move_for_hccl_op", multigraph), 29 kernel_query_(std::make_shared<KernelQuery>()) {} 30 ~InsertTensorMoveForHcclOp() override = default; 31 const AnfNodePtr Process(const FuncGraphPtr &, const AnfNodePtr &, const EquivPtr &) const override; 32 33 private: 34 void InsertTensorMove(const FuncGraphPtr &graph, const CNodePtr &hccl_node) const; 35 bool NeedInsertTensorMove(const FuncGraphPtr &graph, const AnfNodePtr &input, const CNodePtr &cur_node) const; 36 KernelQueryPtr kernel_query_; 37 }; 38 } // namespace opt 39 } // namespace mindspore 40 #endif // MINDSPORE_CCSRC_BACKEND_OPTIMIZER_ASCEND_ENHANCER_INSERT_TENSOR_MOVE_FOR_HCCL_OP_H_ 41